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3D Architectural Modelling, Drafting and Rendering Services in the UK

3D Architectural Modelling, Drafting and Rendering Services in the UK

Unlock innovation in architectural design with precise CAD (Computer Aided Design), innovative BIM (Building Information Modelling), and high-quality rendering! Elevate your projects with our collaborative solutions and detailing in the UK

O2I provides expert architectural 3D modelling, drafting, and rendering services to support your construction ventures. Whether your project is residential or commercial, no matter the complexity, we've got you covered. Our skilled team of engineers and architects employs advanced techniques for 2D to 3D conversion, 3D visualization of concept plans, and design modification utilizing innovative Revit BIM modelling and SketchUp modelling. Our 4D modelling planning and photo realistic 3D furniture modelling and interior rendering services are sure to meet your requirements.

Choosing O2I as your partner grants you access to 24 years of industry experience. Our team of accomplished designers, modellers, and 3D visual artists consistently elevate the standards of excellence. They have successfully met the requirements of a myriad of customers across various industries globally.

We offer a comprehensive range of architectural visualization and 3D rendering services for comprehensive exterior/interior designing and architectural modelling. Our 3D industrial modelling services enable you to renovate and reinvent interiors and exteriors with interactive, photo realistic 3D architectural features. Employing leading software such as 3DS Max, V-Ray, Revit, Maya, and SketchUp, we provide precision and realism in our renders.

When you choose O2I as your innovation partner, you can expect a productivity surge, risk minimization, and an increase in your enterprise's intrinsic value. Our services aid in enhancing operational efficiency, nurturing positive customer interactions, and providing a competitive edge that will propel your business to the top of your industry.

Take the first step towards achieving architectural excellence today and let's create your vision in 3D together. Join hands with O2I and transform your architectural ideas into reality. Contact us now!

The Architectural solution you can use for your problems

  • Architectural 3D Modelling Services

    Architectural 3D modelling services

    Utilizing advanced software like AutoCAD, SketchUp, Revit, and 3DS Max, we create 3D digital architectural models. These models enhance visualization, enable error detection, and aid project planning. The simulation capabilities of these models allow for testing design viability, bridging the gap between theoretical design and practical implementation.

  • 3D Furniture Modelling Services

    3D furniture modelling services

    Our 3D furniture modelling services employ sophisticated software such as SketchUp and 3D Max, which allow us to create detailed, true-to-life models with precise dimensions and textures. This technology not only delivers high-quality, customizable designs that can be tweaked according to client preferences, but also provides a virtual representation of the furniture piece, enabling clients to visualize how it would fit within their space before production.

  • 3D Revit Modelling Services

    3D Revit modelling services

    Our 3D Revit Modelling services offer comprehensive solutions for architectural design and mechanical, electrical, and plumbing (MEP) design. Our service streamlines your design process, enhances design collaboration, and reduces errors in construction documents. We turn your ideas into a realistic 3D model, helping you visualize your projects before they are built, thus saving you time and money.

  • CAD Modelling Services

    CAD modelling services

    Our CAD Modelling Services provide precise and intricate 3D CAD models that are exceedingly detailed and comprehensive, encompassing data about the object's material, dimensions, weight, form, and depth. They also include various optical and physical properties such as the interaction with light-reflecting attributes like reflectivity, transparency, color, texture, density, and conductivity. These aspects, combined with the ability to modify designs and perform simulations, significantly enhance the efficiency of design processes, reduce production errors, and lead to significant cost and time savings.

  • Parametric 3D Modelling Services

     Parametric 3D Modelling Services

    Our Parametric 3D Modelling Services utilize advanced software like SolidWorks and Inventor which allow us to create models based on a series of predefined rules or algorithms known as parameters. These parameters enable us to automate the design process, create complex geometries, and quickly adapt to design changes by simply modifying the relevant parameters, which enhances design efficiency and flexibility.

  • CAD Drafting Services

    CAD drafting services

    Our CAD Drafting Services provide detailed, high-accuracy technical blueprints that effectively solve design issues such as spatial conflicts, material compatibility, and load-bearing calculations. We use advanced CAD software for precise 2D and 3D models, ensuring solutions for complex geometries, assembly, and tolerance stacks. This technical precision streamlines your manufacturing or construction process, reducing errors and saving time.

  • Revit Modelling Services

    Revit modelling services

    Our Revit modelling services leverage advanced BIM technology to create detailed 3D representations of architectural and structural designs, facilitating efficient collaboration and error reduction in the construction industry. These services play a vital role in streamlining project planning, visualization, and documentation, leading to more cost-effective and well-executed construction projects.

  • Architectural Drafting Services

    Architectural drafting services

    Our architectural drafting services utilize advanced software like AutoCAD and Revit, allowing us to provide highly precise, detailed, and standardized technical drawings. The clarity and accuracy of these drawings facilitate improved communication, efficient construction, and reduced errors, thereby ensuring smooth project execution and significant cost savings.

  • Architectural 3D Rendering Services

    Architectural 3D rendering services

    Our Architectural 3D Rendering Services utilize advanced technology like CAD and BIM tools to transform your blueprints into realistic, high-resolution 3D images. We accurately showcase details like shadow, texture, natural lighting, and material finishes. This technical precision aids in design validation, client presentations, and project development.

  • 3D Furniture Rendering Services

    3D furniture rendering services

    With our 3D Furniture Rendering Services, we create 3D models of furniture with minute details, ranging from smaller details like assembling furniture to adding textures, colors, knowing the shape, proportions, finish, shadows, reflection, and the dimensions of the furniture. Our skilled designers employ 3D rendering to create hyper-realistic furniture images tailored through conceptualization giving 360° view with various variation. Our 3D animations demonstrate multi-functional furniture features, while the 3D configuration allows easy customization, from colors to sizes.

  • 3D Product Rendering Services

    3D product rendering services

    Our 3D product rendering services utilize advanced software like 3ds Max and Blender, offering high-resolution, photorealistic renderings with intricate details, accurate dimensions, and realistic lighting and textures. The advanced rendering features like ray tracing and global illumination not only enable superior product visualization and design evaluation, but also result in impactful marketing visuals that can boost customer engagement and sales.

  • 3D Interior Rendering Services

    3D interior rendering services

    We offer 3D Interior Rendering Services that bring interior design concepts to life by visualizing the space with different patterns, colours, textures, styles of the room, lighting fixtures, furniture placement.

  • Photorealistic 3D Rendering Services

    Photorealistic 3D rendering services

    Our experts take your 2D blueprints and base projects and bring them to life, giving them a realistic and detailed visualization of the space with a 360° rendering panorama and making it compatible with multiple HMD’s. Our Photo-realistic 3D Rendering services include but are not limited to Design Planning, Drafting, 3D Modelling, and the creation of Rendered Animations and Walkthroughs.

  • 3D CAD Drafting Services

    3D CAD drafting services

    3D CAD drafting services involve the creation of intricate three-dimensional computer-aided design (CAD) models, offering a comprehensive view of engineering, architectural, and product designs. These services enhance precision, visualization, and design communication, benefiting industries ranging from architecture and manufacturing to product development.

Process Flow

Our systematic and streamlined process flow for your projects.


01. Definition of Work Parameters

Determine the extent of the project, ensuring all relevant details are accounted for.


02. Time, Cost, and Resources Evaluation

Estimation of required time, resources, and associated costs.


03. Delegation of Project Tasks

The project manager organizes the team and its resources.


04. Understanding the Idea

Receive and comprehend client-supplied drawings, get hold of the idea.


05. Ideation

Formulate the idea, conceptualize the model beforehand, and offer design suggestions based on what the client needs.


06. 3D Model Development

The creative team converts 2D sketches of the idea into intricate 3D models.


07. Adding Texture and Light

Incorporate color and texture elements, define the properties of light.


08. Sharing Initial Drafts

Present preliminary design outputs to the client, collect design-related feedback.


09. Revision & Quality Assurance

Incorporate feedback from the client, refine the design model, and perform extensive quality inspections.


10. Final Rendering

Render and generate the 3D model to give the design a realistic feel.


11. Review and Approval

Review the final outputs with the client for approval.


12. Final Handover

Deliver the finalized and edited 3D model of the concept through the client's preferred method.


13. Post-Delivery Support

Provide necessary support and address any concerns after the delivery of the final product.

Sectors We Cater To

Commercial buildings Commercial buildings
Residential buildings  Residential buildings
Industrial buildingsIndustrial buildings
Healthcare facilities Healthcare facilities
Educational institutions  Educational institutions
Government buildings and facilities Government buildings and facilities
Sports and entertainment facilities Sports and entertainment facilities
Hospitality and tourismHospitality and tourism
Transportation infrastructure Transportation infrastructure
Urban planning and designUrban planning and design
Landscape architectureLandscape architecture
Interior design and decorationInterior design and decoration
architectural studiosArchitectural Studios

Why should you select us as your preferred company for 3D architecture, modeling, and drafting?

Choosing us as your architectural service partner offers a plethora of benefits. We specialize in providing comprehensive architect services to support you throughout every phase of your construction project. Our flexible, cost-effective, and tailor-made architectural rendering solutions are designed to cater to your specific requirements.

  • Your Information is Safe with Us

    Being an ISO/IEC 27001:2022 ISMS (Internet Security Management System) certified architectural service provider; we prioritize maintaining the confidentiality of your business documents. We have robust measures in place to safeguard your data against any potential threats or interruptions.

  • Advanced Infrastructure

    Our team of experts operates in a technologically advanced workspace with round-the-clock access to the newest software and infrastructure facilities. We ensure superior visualization with 3D rendering and animation, leveraging the latest technologies for presentations and walkthroughs.

  • Uncompromising Quality

    Our adherence to the Six Sigma methodology ensures improved productivity and punctual support. Outsourcing your architectural rendering needs to us guarantees top-notch services. We provide detailed, accurate, and easily modifiable drafts & drawings, helping you detect any flaws effortlessly at any stage.

  • Compliance to International Standards

    Our team abides by numerous international standards and more, delivering work that meets industry standards. We also provide thorough documentation and plans in compliance with regulatory standards across various countries.

  • Comprehensive Services at Your Disposal

    We offer meticulously designed levels and color-coding services, including piping, air conditioning, interior design, wiring, space utilization, communications, and more, to help you impress your prospective clients.

  • 24/7 Customer Support

    We are committed to addressing your concerns at any time. Our architectural rendering service team is available 24/7, ensuring adherence to customer standards.

  • Skilled Team of Professionals

    Our rigorous recruitment process ensures we onboard only the best rendering experts. With a team of over 200 architectural engineering staff and over 2 decades of collective management experience, we offer holistic support solutions.

  • Scalability to Match Your Needs

    Owing to our global footprint, a robust team, and leading-edge technology stack, we have the capacity to tweak our services to align with your business requirements. This means you can scale your business without the need to hire extra resources.

  • Cost-Effective Services

    If you have a tight budget or lack the required skillset to manage intricate rendering tasks independently, our flexible pricing models will come to your rescue. This will not only offer you quality service but also lead to significant cost savings in developing drafts, 3D drawings, models, animated presentations, etc.

Experience the Spectrum of Our Proficient Engineering Services for all your Needs

Mechanical Engineering Services

Outsourcing mechanical engineering tasks to a trusted provider is the secret to enhancing production. Utilize our Reverse Engineering Services, Product design and development, Mechanical Engineering Analysis services to gain a competitive edge in your field.

Civil Engineering Services

With continuous urban growth due to population increase, our services can assist in refining infrastructure renewal and maintenance services for your residential, commercial, and industrial needs. Our Civil engineering services help you in MEP (Mechanical, Electrical, and Plumbing), Geospatial and HVAC

Structural Engineering Services

Our structural engineering services can boost the quality and flexibility of your engineering designs, leading to a rise in your team's effectiveness. Our team of experts help you in conceptualizing and designing the layout and framework of these structures and evaluating the integrity and stability of the design model.

Electrical Engineering Services

Our electrical engineering expertise extends to diverse industries such as aerospace, mining, chemical processing, and power generation and transmission. Our service ranges from Electrical Instrumentation, Power Engineering, Energy modelling to Electrical design layout and PCB design layout services and many more.

Customer Success Stories

Case Study on 3D BIM Modeling Services to a Design Studio in UK

BIM Modelling Services to a design studio in uk

We assembled a dedicated team and offered a trial run, creating exterior rendering models to align with the client’s needs. After approval, we developed 3D BIM models under tight deadlines. Our models expedited the hotels' physical development, facilitating seamless distribution of construction information among contractors, thereby saving the client time and money.

Read more
Case Study on CAD Drawings for a Construction Company

3D Modelling services for uk based cash ,management system provider

Explore how our expert team delivered exceptional CAD drawings to a prominent UK-based construction consultancy. We completed the project with remarkable speed and 100% accuracy, showcasing our commitment to excellence and efficiency.

Read more

Outsource your 3D Architectural modelling, drafting, and rendering to O2I


Ante Architecture + Design has used O2I on numerous occasions for our CAD drafting needs. O2I has turned around drawings quickly for us with excellent drafting skill and attention to detail. We enjoy working directly with Ajit Sivarajan and have found O2I to be very professional and thorough in their work. I would recommend using O2I services for any of your architectural CAD-drafting needs. We look forward to a continued and successful partnership with them.

Principal - Design and Architecture company in US More Testimonials »

As a renowned provider of architectural services, we bring to the table over 20+ years of experience in addressing the needs of a worldwide client base. Our comprehensive architectural rendering services will empower you not only to enhance your operational effectiveness but also to minimize interruptions due to errors and modifications. Our lifelike visualizations of your projects, from interiors and exteriors to detailed floor plans, are designed to captivate your prospects, and provide an accurate view of your vision. Reach out today to take advantage of our top-tier, cost-effective architectural expertise.

Standing tall as a distinguished 3D architectural rendering service provider, we boast rich industry experience. Our clients, spread across 160+ countries, range from builders, architects, and developers to interior designers and contractors. Our services are designed to help your customers, team members, or planning committee visualize your project in its entirety before it comes to life. When you outsource your 3D architectural rendering services to us, you reap numerous benefits, such as -

Maximize your ROI with our 3D modelling and rendering services. Our in-house engineering team is prepared to assist you in reducing costs and optimizing project processes.

Why choose us over other service providers? We understand the importance of your vision and strive to bring it to life with precision and accuracy. Our commitment to our clients combined with our expertise in the field makes us the ideal choice for outsourcing your architectural service needs.

Don't wait any longer! Contact us today to revolutionize your construction and design process. Let us help you build a future that is visually compelling and operationally efficient.Join Us for a Journey to Architectural Excellence!

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Important Information: We are an offshore firm. All design calculations/permit drawings and submissions are required to comply with your country/region submission norms. Ensure that you have a Professional Engineer to advise and guide on these norms.

Important Note: For all CNC Services: You are required to provide accurate details of the shop floor, tool setup, machine availability and control systems. We base our calculations and drawings based on this input.

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Frequently Asked Questions (FAQs)

What are the benefits of using a BIM service-providing company?

Contracting out modelling services can result in time and cost savings, provide access to specialized skills, aid in the management of intricate projects, and free up resources to concentrate on core business activities.

Can you highlight the notable benefits of outsourcing architectural modelling tasks?

Outsourcing architectural modelling offers benefits such as cost-effectiveness, access to a diverse range of architectural design expertise, high-quality 3D visualizations, and expedited delivery times.

Can you describe the workflow of design and drafting services?

The workflow entails initial consultations, development of a preliminary design, detailed design and drafting, revisions based on client feedback, and the final delivery of the design.

Why is it beneficial to consider outsourcing my Architectural Services?

Outsourcing architectural services can decrease overhead expenses, provide access to a broader range of expertise, ensure superior quality output, and provide the flexibility to manage high-volume work periods.

What are the advantages of selecting a company specializing in modelling and drafting services?

Opting for a company that specializes in modelling and drafting services offers advantages such as professional expertise, access to state-of-the-art tools and software, cost-efficiency, detailed and precise designs, and time efficiency.